LLY/LBZ Hood Stack Kit

Engineered for LLY and LBZ Duramax engines in both Chevy and GMC trucks, this hood stack kit delivers professional-grade construction. Fabricated from 3" 304 stainless steel with TIG welding and back purging techniques, it ensures superior durability and corrosion resistance. The precision welding process guarantees structural integrity and a clean, finished appearance that meets heavy-duty performance standards.